505374 has 8 divisors (see below), whose sum is σ = 1010760. Its totient is φ = 168456.

The previous prime is 505369. The next prime is 505399. The reversal of 505374 is 473505.

It is a sphenic number, since it is the product of 3 distinct primes.

505374 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

505374 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42109 + ... + 42120.

It is an arithmetic number, because the mean of its divisors is an integer number (126345).

2⁵⁰⁵³⁷⁴ is an apocalyptic number.

505374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505374 is a wasteful number, since it uses less digits than its factorization.

505374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84234.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 505374 is about 710.8966169564. The cubic root of 505374 is about 79.6533963257.

Adding to 505374 its reverse (473505), we get a palindrome (978879).

The spelling of 505374 in words is "five hundred five thousand, three hundred seventy-four".